The 948761-1 is a complete hand tool designed for crimping HDE20 ferrules used in 9-15-25 way connectors with a 6.25 mm internal diameter. This tool features a straight action jaw closure with a ratchet mechanism that ensures a complete crimp cycle, along with an emergency-only ratchet release for safety. The tool incorporates fixed dies, terminal/wire positioning aids, and insulation adjustment capabilities on most configurations, combined with ergonomic non-slip handles for comfortable operation. With an approximate weight of 0.55 kg (1.2 lbs), it is lightweight and compact, making it suitable for aircraft and military applications where precision crimping is essential.